IC1
ICP-10111 Barometric Pressure Sensor Module
Professional electronic component
v1.0
2025-09-30
Rev. A
Product Overview
The UNIT ICP-10111 Barometric Pressure Sensor Module is a compact and efficient sensor designed for high-accuracy atmospheric pressure measurements with low power consumption. Based on MEMS capacitive technology, this module offers ultra-low noise performance, exceptional relative accuracy, and stable sensor throughput. Ideal for weather monitoring, altitude measurement, and environmental sensing, it delivers industry-leading precision in demanding applications.
Product Views
TOP VIEW
Component placement and connectors
BOTTOM VIEW
Underside components and connections
KEY TECHNICAL
SPECIFICATIONS
SPECIFICATIONS
🔌 CONNECTIVITY
Primary Interface:
I²C (up to 400 kHz, address 0x63)
Connector Type:
Qwiic + Pin Headers
Logic Levels:
VCC-referenced (1.8V – 5.5V tolerant)
🔧 MECHANICAL
Board Dimensions:
20.32 mm × 17.78 mm
Mounting Holes:
4 × Ø 2.2 mm
Weight:
~2.5 g
Package Type:
Compact breakout board
PIN CONFIGURATION
| Voltage Level | Function |
|---|---|
| 3.3 V – 5.5 V | Provides power to the on-board regulator and sensor core. |
| 0 V | Common reference for power and signals. |
| 1.8 V to VCC | Serial data line for I²C communications. |
| 1.8 V to VCC | Serial clock line for I²C communications. |
KEY FEATURES
❓ feature not specified
No specific features found
🎯 Key Applications
Weather Stations & Barographs, Altimeters & UAVs, Indoor/Outdoor Navigation and more
TYPICAL APPLICATIONS
Weather Stations & Barographs
Altimeters & UAVs
Indoor/Outdoor Navigation
Wearables & IoT
Climatology & Research
Weather Forecasting
ADDITIONAL TECHNICAL INFORMATION
📦 Overview
| Feature | Specification |
|---|---|
| Pressure operating range | 30 to 110 kPa |
| Noise and current consumption | ULN mode: 0.4 Pa @ 10.4 µALN mode: 0.8 Pa @ 5.2 µALP mode: 3.2 Pa @ 1.3 µA |
| Pressure Sensor Relative Accuracy | ±1 Pa for any 10 hPa change over 950 hPa–1050 hPa at 25°C |
| Pressure Sensor Absolute Accuracy | ±1 hPa over 950 hPa–1050 hPa, 0°C to 65°C |
| Pressure Sensor Temperature Coefficient Offset | ±0.5 Pa/°C over 25°C to 45°C at 100 kPa |
| Temperature Sensor Absolute Accuracy | ±0.4°C |
| Temperature operating range | -40 °C to 85 °C |
| Host Interface | I2C at up to 400 kHz |
| Single Supply voltage | 1.8V ±5% |
| RoHS and Green compliant | Yes |
HARDWARE DOCUMENTATION
MECHANICAL DIMENSIONS
Physical dimensions and mounting specifications (measurements in millimeters)
SYSTEM TOPOLOGY
Connection topology and system integration diagram
Click image to open in full size
Component Reference
| Ref. | Description |
|---|---|
| IC1 | ICP-10111 Barometric Pressure Sensor |
| L1 | Power On LED |
| U1 | ME6206A18XG 1.8V Regulator |
| JP1 | 2.54 mm Castellated Holes |
| J1 | QWIIC Connector (JST 1 mm pitch) for I2C |
| Ref. | Description |
|---|---|
| IC1 | ICP-10111 Barometric Pressure Sensor |
| L1 | Power On LED |
| U1 | ME6206A18XG 1.8V Regulator |
| JP1 | 2.54 mm Castellated Holes |
| J1 | QWIIC Connector (JST 1 mm pitch) for I2C |
CIRCUIT SCHEMATIC
Complete circuit schematic showing all component connections
